forked from OSchip/llvm-project
26 lines
771 B
LLVM
26 lines
771 B
LLVM
; RUN: llc -mtriple=thumb-none-macho -mcpu=arm7tdmi %s -o - | FileCheck %s
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; RUN: llc -mtriple=thumb-none-macho -mcpu=arm7tdmi %s -filetype=obj -o /dev/null
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declare void @callee()
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define void @test_call() {
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; BX can only take a register before v5t came along, so we must materialise
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; the address properly.
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; CHECK-LABEL: test_call:
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; CHECK: ldr r[[CALLEE_STUB:[0-9]+]], [[LITPOOL:LCPI[0-9]+_[0-9]+]]
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; CHECK: [[PC_LABEL:LPC[0-9]+_[0-9]+]]:
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; CHECK-NEXT: add r[[CALLEE_STUB]], pc
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; CHECK: ldr [[CALLEE:r[0-9]+]], [r[[CALLEE_STUB]]]
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; CHECK-NOT: mov lr, pc
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; CHECK: bl [[INDIRECT_PAD:Ltmp[0-9]+]]
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; CHECK: [[LITPOOL]]:
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; CHECK-NEXT: .long L_callee$non_lazy_ptr-([[PC_LABEL]]+4)
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; CHECK: [[INDIRECT_PAD]]:
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; CHECK: bx [[CALLEE]]
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call void @callee()
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ret void
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}
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